Houston Endowment Inc.
Humanities Council of Washington, DC
Humboldt Area Foundation
Hyde Family Foundation
Imago Dei Fund
Indiana Philanthropy Alliance
Institute of Museum and Library Services
Interact for Health
International Development Research Centre
Iowa Council of Foundations
Iowa West Foundation
James F. and Marion L. Miller Foundation
Jessie Ball duPont Fund
Jewish Heritage Fund for Excellence
Jim Joseph Foundation
J. J. Keller Foundation, Inc.
Sign up for our newsletter to stay up to date on the latest publications, news, and events from GEO.
Smarter grantmaking. Stronger nonprofits. Better results.
Grantmakers for Effective Organizations
1310 L Street NW, Suite 650, Washington, DC 20005